/Engine/Source/Runtime/RHI/Public/PipelineStateCache.h
Retrieves RTPSO object from cache or returns NULL if it's not found.
namespace PipelineStateCache { FRayTracingPipelineState * PipelineStateCache::GetRayTracingPipelineState ( const [FRayTracingPipelineStateSignature](API\Runtime\RHI\FRayTracingPipelineStateSignatur-) & Signature ) }